Long March 4B — payload TBA
China Aerospace Science and Technology Corporation's Long March 4B is set to launch Long March 4B — payload TBA on October 23, 2026 from Launch Area 94 (SLS-2 / 603), Jiuquan Satellite Launch Center, People's Republic of China. The countdown above is shown in your local timezone; the status updates live as the flight moves from To Be Confirmed to Go, and if it slips or scrubs. Details TBD.
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Where to watch Long March 4B — payload TBA
China Aerospace Science and Technology Corporation carries the official webcast on its own channel. When the stream link is published we surface it here, and embed the player on launch day. For the full rundown of where every provider streams — and how to catch it in your timezone — see how to watch a rocket launch live. New to the jargon? The launch glossary explains scrub, hold, MECO and the rest.
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